public class HelloWorld {
    public static void main1(String[] args) {

        int a=10;
        System.out.println(a);
        System.out.println(Integer.MIN_VALUE);
        System.out.println(Integer.MAX_VALUE);

        double b=1.1;
        System.out.println(b*b);
    }

    public static void main2(String[] args) {
        float f=12.5f;
        System.out.println(f);
    }

    public static void main3(String[] args) {
        int a=10;
        long b=20L;
        a=(int) b;
        System.out.println(a);
        System.out.println(b);
        System.out.println("\\hello\\");
    }

    public static void main4(String[] args) {
        String a="hello";
        System.out.println(a.length());
        int b=2023;
        String c=String.valueOf(b);
        System.out.println(c);
    }

    public static void main5(String[] args) {
        String a="2023";
        int b=Integer.valueOf(a);
        System.out.println(b+1);
    }

    public static void main(String[] args) {
        int a=5;
        System.out.println(a<<1);
        System.out.println(a>>1);
        int b=-1;
        System.out.println(b>>1);
        System.out.println(b>>>1);
    }
}
